package com.dudao.modules.course.controller;

import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.ImportParams;
import com.dudao.common.annotation.LogOperation;
import com.dudao.common.constant.Constant;
import com.dudao.common.page.PageData;
import com.dudao.common.utils.ExcelUtils;
import com.dudao.common.utils.Result;
import com.dudao.common.validator.AssertUtils;
import com.dudao.common.validator.ValidatorUtils;
import com.dudao.common.validator.group.AddGroup;
import com.dudao.common.validator.group.DefaultGroup;
import com.dudao.common.validator.group.UpdateGroup;
import com.dudao.modules.course.dto.CourseInitialDTO;
import com.dudao.modules.course.entity.CourseInitialEntity;
import com.dudao.modules.course.excel.CourseInitialExcel;
import com.dudao.modules.course.service.CourseInitialService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;


/**
 *
 *
 * @author Lii juliip@163.com
 * @since 1.0.0 2022-11-05
 */
@RestController
@RequestMapping("course/courseinitial")
@Api(tags="学期课表")
public class CourseInitialController {
    @Autowired
    private CourseInitialService courseInitialService;

    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
        @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query",required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType="String") ,
        @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType="String"),
        @ApiImplicitParam(name = "courseName", value = "课程名称", paramType = "query", dataType="String")
    })
    @RequiresPermissions("course:courseinitial:page")
    public Result<PageData<CourseInitialDTO>> page(@ApiIgnore @RequestParam Map<String, Object> params){
        PageData<CourseInitialDTO> page = courseInitialService.page(params);

        return new Result<PageData<CourseInitialDTO>>().ok(page);
    }

    @GetMapping("{id}")
    @ApiOperation("信息")
    @RequiresPermissions("course:courseinitial:info")
    public Result<CourseInitialDTO> get(@PathVariable("id") Long id){
        CourseInitialDTO data = courseInitialService.get(id);

        return new Result<CourseInitialDTO>().ok(data);
    }

    @PostMapping
    @ApiOperation("保存")
    @LogOperation("保存")
    @RequiresPermissions("course:courseinitial:save")
    public Result save(@RequestBody CourseInitialDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        courseInitialService.save(dto);

        return new Result();
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    @RequiresPermissions("course:courseinitial:update")
    public Result update(@RequestBody CourseInitialDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        courseInitialService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    @RequiresPermissions("course:courseinitial:delete")
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        courseInitialService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    @RequiresPermissions("course:courseinitial:export")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<CourseInitialDTO> list = courseInitialService.list(params);

        ExcelUtils.exportExcelToTarget(response, null, list, CourseInitialExcel.class);
    }

    @PostMapping("import")
    @ApiOperation("导入")
    @LogOperation("导入")
    public Result importExcel(@RequestParam("file")MultipartFile excelFile) throws Exception {

        ImportParams params = new ImportParams();
        params.setHeadRows(1);
        List<CourseInitialEntity> courseInitialEntities = ExcelImportUtil.importExcel(excelFile.getInputStream(), CourseInitialEntity.class, params);

        for (CourseInitialEntity courseInitialEntity:courseInitialEntities){
            courseInitialService.insert(courseInitialEntity);
        }

//        Collection<CourseInitialEntity> courseInitialEntities = ExcelImportUtil.importExcel(excelFile.getInputStream(), CourseInitialEntity.class, params);
//
//        courseInitialService.insertBatch(courseInitialEntities);


        return new Result();
    }

}
